ML19318C508

LER 80-022/03L-0:on 800527,during Performance of Surveillance Test Re RCIC Steam Line High Temp,Temp Switch 1360-17A Was Found Out of Calibr.Caused by Setpoint Drift

ML19318C508
Person / Time
Site:	Pilgrim
Issue date:	06/25/1980
From:	Mcloughlin M BOSTON EDISON CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19318C505	List: ML19318C504 ML19318C508
References
LER-80-022-03L, LER-80-22-3L, NUDOCS 8007010545
Download: ML19318C508 (1)

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LICENFIEE EVENT REPORT

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D e' (PLEASE PRINT OR TYPE ALL REQUIRED INFCRMATION)

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REPORT OATE EVENT DESCRIPTION AND PROB ABLE CONSEQUENCES h 1012 l l On May 27, 1980 during the performance of Surveillance Test Number 8.M.2-2.6-3A l lo lal l entitled, "RCIC Steam Line High Temperature", temperature switch 1360-17A was I ml found out of calibration. T.S. Table 3.2.B requires that TS 1360-17A. RCIC l 10 l s i l Turbine Compartment Wall Temperature. setpoint of f 170 F. l 10 is l l The as found trip setting was 1830F. The switch was immediately reset to 1670F. l l0l7ll l 10181 l l

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CODE CC E SU8 CODE COMPONENT CODE SUSCOO'E SU E l0lg 'lC l El@ y@ y@ l Il Nl Sl Tl Rl Ul@ W@ l Z l@

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< 8 11 ' 12 SEQUENTIAL OCCURRENCE REPORT REVISION LER EVENT YEAR R EPORT NO. CODE TYPE N O.

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HOURS 8 i FOR 8. SU Li MANUF RE:

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CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h 1110Il l Set point drif t is a frequent maintenance occurrence. ,

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mI8 9 7- 80 ST  % POWER OTHER STATUS I RY DISCOV ERY DESCRIPTION l W [ F,J@ l '0l 5 l 3l@l N.A. J l B l@l Routine Surveillance Testing l

! A T1VITY CO TENT RELEAS F RELEASE AMOUNTOF ACTIVITY LOCATION OF RELEASE 1 6 N.A. l l N.A. l 7 8 9- 10

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PERSONNEL EXPOSURES I NUMBER TYPE DESCRIPTION j i 7 l0l0l0l@[Zj@l ,

N.A. l PERSONNE L INJU IES NUMBER DESCRIPTION l @ l0l0l0l@l' 7 8 9 11 .12 N.A. l 80 LO;/, OF OR DAMAGE TO FACILITY

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L 80 0 7 0 AdPLARER M. Thomas McLoughlin pggg,;p-M-N g,